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12612196 = 2214812129
BaseRepresentation
bin110000000111…
…001001100100
3212201202200101
4300013021210
511212042241
61130153444
7212126152
oct60071144
925652611
1012612196
117134803
124282884
1327c784c
1419643d2
151191e31
hexc07264

12612196 has 12 divisors (see below), whose sum is σ = 22096620. Its totient is φ = 6298880.

The previous prime is 12612191. The next prime is 12612199. The reversal of 12612196 is 69121621.

It can be written as a sum of positive squares in 2 ways, for example, as 4260096 + 8352100 = 2064^2 + 2890^2 .

It is not an unprimeable number, because it can be changed into a prime (12612191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4860 + ... + 6988.

It is an arithmetic number, because the mean of its divisors is an integer number (1841385).

Almost surely, 212612196 is an apocalyptic number.

It is an amenable number.

12612196 is a deficient number, since it is larger than the sum of its proper divisors (9484424).

12612196 is a wasteful number, since it uses less digits than its factorization.

12612196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3614 (or 3612 counting only the distinct ones).

The product of its digits is 1296, while the sum is 28.

The square root of 12612196 is about 3551.3653712340. The cubic root of 12612196 is about 232.7717314707.

The spelling of 12612196 in words is "twelve million, six hundred twelve thousand, one hundred ninety-six".

Divisors: 1 2 4 1481 2129 2962 4258 5924 8516 3153049 6306098 12612196